private void SaveDelta(Delta delta)
{
DeltaDto newDelta = new DeltaDto(DateTime.Now);
newDelta.Data = delta.Serialize();
storage.Add(newDelta);
}
public void Add(DeltaDto item)
{
try
{
CloudBlockBlob block = blob.GetBlockBlobReference(item.RowKey);
block.UploadFromByteArray(item.Data, 0, item.Data.Length);
var uri = block.Uri.AbsoluteUri;
TEntity entitiy = new TEntity(uri, item.TimeStamp, item.RowKey);
TableOperation insert = TableOperation.InsertOrReplace(entitiy);
table.Execute(insert);
}
catch (Exception)
{
throw new Exception("Error! Duplicated primary key 'index'!");
}
}
public List <DeltaDto> RetrieveAll(string partitionKey)
{
List <DeltaDto> dtos = new List <DeltaDto>();
TableQuery <TEntity> query = new TableQuery <TEntity>().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "Delta"));
var result = table.ExecuteQuery <TEntity>(query).AsQueryable <TEntity>().ToList();
foreach (var item in result)
{
DeltaDto dto = new DeltaDto();
MemoryStream mem = new MemoryStream();
CloudBlockBlob block = blob.GetBlockBlobReference(item.Name);
block.DownloadToStream(mem);
mem.Position = 0;
dto.Data = mem.ToArray();
dto.TimeStamp = item.TimeStamp;
dtos.Add(dto);
}
return(dtos);
}
